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région économique | |||||||||||||||||||||||||||||||
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ouest du Jura | est du Jura | ouest du Plateau | centre du Plateau | est du Plateau | ouest des Préalpes | centre des Préalpes | est des Préalpes | nord-ouest des Alpes | centre des Alpes | nord-est des Alpes | sud-ouest des Alpes | sud-est des Alpes | Sud des Alpes | Suisse | |||||||||||||||||
résistance du bois (3 classes) | régénération sur le bois mort | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
bois frais/encore dur | pas de plante | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 99.3 | 0.7 | 99.4 | 0.4 | 98.0 | 1.2 | 100.0 | 0.0 | 98.3 | 1.2 | 98.6 | 0.7 | 95.9 | 1.2 | 99.6 | 0.3 | 98.9 | 0.2 |
1 plante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.9 | 0.9 | 0.0 | . | 0.8 | 0.9 | 1.0 | 0.6 | 2.0 | 0.9 | 0.1 | 0.1 | 0.5 | 0.2 | |
2 plantes ou plus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.7 | 0.4 | 0.3 | 1.1 | 0.9 | 0.0 | . | 0.9 | 0.9 | 0.4 | 0.4 | 2.1 | 0.8 | 0.3 | 0.3 | 0.6 | 0.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
bois pourri | pas de plante | 100.0 | 0.0 | 96.2 | 3.9 | 98.6 | 1.4 | 100.0 | 0.0 | 95.4 | 2.5 | 91.8 | 3.4 | 94.6 | 2.2 | 93.2 | 3.6 | 91.3 | 3.2 | 96.2 | 3.4 | 92.8 | 4.2 | 96.0 | 1.5 | 92.2 | 2.5 | 98.8 | 0.9 | 95.5 | 0.7 |
1 plante | 0.0 | . | 3.8 | 3.9 | 0.0 | . | 0.0 | . | 2.4 | 2.3 | 6.1 | 3.3 | 3.3 | 1.9 | 1.2 | 1.2 | 4.6 | 2.2 | 1.9 | 1.7 | 0.0 | . | 1.6 | 1.0 | 3.4 | 1.7 | 0.8 | 0.8 | 2.2 | 0.5 | |
2 plantes ou plus | 0.0 | . | 0.0 | . | 1.4 | 1.4 | 0.0 | . | 2.1 | 1.4 | 2.1 | 1.4 | 2.2 | 1.2 | 5.6 | 3.5 | 4.1 | 1.7 | 1.9 | 1.7 | 7.2 | 4.2 | 2.3 | 1.2 | 4.3 | 2.0 | 0.3 | 0.4 | 2.4 | 0.4 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
bois en décomposition ou vermoulu | pas de plante | 94.3 | 2.9 | 96.7 | 3.4 | 95.8 | 4.3 | 98.6 | 1.4 | 93.3 | 5.5 | 86.3 | 5.5 | 88.2 | 3.9 | 91.2 | 5.4 | 86.0 | 3.9 | 95.9 | 3.1 | 91.9 | 4.4 | 94.5 | 2.0 | 86.0 | 4.3 | 93.7 | 3.1 | 91.4 | 1.1 |
1 plante | 4.8 | 2.8 | 0.0 | . | 4.2 | 4.3 | 1.4 | 1.4 | 1.1 | 1.2 | 1.0 | 1.0 | 4.6 | 2.6 | 3.5 | 3.5 | 6.8 | 2.6 | 0.0 | . | 1.2 | 1.2 | 2.6 | 1.8 | 6.2 | 2.8 | 0.6 | 0.6 | 3.3 | 0.7 | |
2 plantes ou plus | 0.8 | 0.8 | 3.3 | 3.4 | 0.0 | . | 0.0 | . | 5.6 | 5.4 | 12.7 | 5.2 | 7.2 | 3.0 | 5.3 | 4.3 | 7.2 | 2.9 | 4.1 | 3.1 | 6.9 | 4.3 | 2.9 | 1.1 | 7.8 | 2.5 | 5.7 | 3.0 | 5.3 | 0.8 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas de plante | 99.0 | 0.5 | 98.8 | 0.8 | 98.4 | 1.2 | 99.6 | 0.4 | 96.8 | 1.9 | 95.2 | 1.6 | 96.3 | 1.1 | 96.7 | 1.2 | 93.3 | 1.8 | 98.2 | 1.1 | 94.8 | 1.9 | 97.2 | 0.7 | 93.1 | 1.2 | 98.7 | 0.5 | 96.6 | 0.3 |
1 plante | 0.8 | 0.5 | 0.6 | 0.6 | 1.1 | 1.1 | 0.4 | 0.4 | 1.0 | 0.8 | 1.8 | 0.9 | 1.6 | 0.7 | 1.0 | 0.7 | 3.3 | 1.2 | 0.5 | 0.5 | 0.7 | 0.7 | 1.4 | 0.5 | 3.2 | 0.8 | 0.4 | 0.3 | 1.5 | 0.2 | |
2 plantes ou plus | 0.1 | 0.1 | 0.6 | 0.6 | 0.4 | 0.4 | 0.0 | . | 2.1 | 1.8 | 3.0 | 1.0 | 2.1 | 0.7 | 2.3 | 1.0 | 3.4 | 1.0 | 1.3 | 0.7 | 4.5 | 1.8 | 1.4 | 0.5 | 3.7 | 0.8 | 1.0 | 0.4 | 1.9 | 0.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
Table citation
Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B., 2023: Swiss national forest inventory - Result table No. 1321770. Birmensdorf, Swiss Federal Research Institute WSL